CN206973362U - Anti-dazzle optical mode plate and backlight module and display device - Google Patents
Anti-dazzle optical mode plate and backlight module and display device Download PDFInfo
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- CN206973362U CN206973362U CN201720830161.2U CN201720830161U CN206973362U CN 206973362 U CN206973362 U CN 206973362U CN 201720830161 U CN201720830161 U CN 201720830161U CN 206973362 U CN206973362 U CN 206973362U
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Abstract
A kind of anti-dazzle optical mode plate, including substrate, a plurality of the first optically focused bar for being used to converge light and a plurality of the second optically focused bar for being used to converge light, length direction of each first optically focused bar along substrate is arranged at the surface of substrate with being arranged in order, width of each second optically focused bar along substrate is arranged at the surface of substrate with being arranged in order, and is connected with each first optically focused bar.Anti-dazzle optical mode plate of the present utility model can put together light to the direction perpendicular to exiting surface, suppress wide-angle luminous intensity, reach the effect of anti-dazzle.The utility model further relates to a kind of backlight module and display device.
Description
Technical field
Display technology field is the utility model is related to, more particularly to a kind of anti-dazzle optical mode plate and backlight module and display dress
Put.
Background technology
LED has longer service life, can be made into compact and lightweight, and because its light has very strong direction
Property, so can drive at lower voltages.In addition, LED very impact resistances and vibrations, it is not necessary to preheating time and complicated driving
Journey, and various forms can be packaged into, therefore LED serves many purposes.Because the LED light sent can produce dazzle, directly lead
Cause comfortableness to reduce, therefore prevent the light that LED is sent from producing dazzle, improve comfortableness and seem very necessary.
Utility model content
The purpose of this utility model is, there is provided a kind of anti-dazzle optical mode plate, can be by light to perpendicular to the side of exiting surface
To putting together, suppress wide-angle luminous intensity, reach the effect of anti-dazzle.
The utility model, which solves its technical problem, to be realized using following technical scheme.
A kind of anti-dazzle optical mode plate, including substrate, a plurality of be used to converge the first optically focused bar of light and a plurality of be used for converged light
Second optically focused bar of line, length direction of each first optically focused bar along substrate are arranged at the surface of substrate with being arranged in order, and each
Width of the dimerization striation along substrate is arranged at the surface of substrate with being arranged in order, and is connected with each first optically focused bar.
In preferred embodiment of the present utility model, above-mentioned first optically focused bar and the second optically focused bar are in triangular prism shaped, and first
One surface of optically focused bar and the second optically focused bar is arranged at the surface of substrate.
In preferred embodiment of the present utility model, the seamed edge angle of above-mentioned first optically focused bar and the second optically focused bar away from substrate
For 75 °~115 °.
In preferred embodiment of the present utility model, above-mentioned first optically focused bar and the second optically focused bar are in semi-cylindrical, and first
The plane of optically focused bar and the second optically focused bar is arranged at the surface of substrate.
In preferred embodiment of the present utility model, a plurality of first optically focused article includes a plurality of first small optically focused article and a plurality of the
One big optically focused bar, length direction of each first big optically focused bar along substrate are arranged at the surface of substrate spaced reciprocally, and each first
Small optically focused bar is arranged between each first big optically focused bar, and the height of the first big optically focused bar is more than the height of the first small optically focused bar.
In preferred embodiment of the present utility model, a plurality of second optically focused article includes a plurality of second small optically focused article and a plurality of the
Two big optically focused bars, width of each second largest optically focused bar along substrate are arranged at the surface of substrate spaced reciprocally, and each second
Small optically focused bar is arranged between each second largest optically focused bar, and the height of second largest optically focused bar is more than the height of the second small optically focused bar.
Another object of the present utility model is, there is provided a kind of backlight module, can be by light to perpendicular to exiting surface
Direction is put together, and suppresses wide-angle luminous intensity, reaches the effect of anti-dazzle.
A kind of backlight module, including above-mentioned anti-dazzle optical mode plate.
In preferred embodiment of the present utility model, above-mentioned backlight module includes also including lamp bar, reflecting plate and light guide plate,
Lamp bar is arranged at the side of light guide plate, and light guide plate is arranged on reflecting plate, and anti-dazzle template-setup is on light guide plate.
Another object of the present utility model is, there is provided a kind of display device, can be by light to perpendicular to exiting surface
Direction is put together, and suppresses wide-angle luminous intensity, reaches the effect of anti-dazzle.
A kind of display device, including above-mentioned anti-dazzle optical mode plate.
Anti-dazzle optical mode plate of the present utility model includes substrate, a plurality of be used to converge the first optically focused bar of light and a plurality of be used for
The second optically focused bar of light is converged, length direction of each first optically focused bar along substrate is arranged at the table of substrate with being arranged in order
Face, width of each second optically focused bar along substrate are arranged at the surface of substrate with being arranged in order, and with each first optically focused bar
Connection.Anti-dazzle optical mode plate of the present utility model can put together light to the direction perpendicular to exiting surface, suppress wide-angle light
Intensity, reach the effect of anti-dazzle.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail.
Brief description of the drawings
Fig. 1 is the structural representation of backlight module of the present utility model.
Fig. 2 is the dimensional structure diagram of the anti-dazzle optical mode plate of the utility model first embodiment.
Fig. 3 is the schematic cross-section of Fig. 2 anti-dazzle optical mode plate.
Fig. 4 is the dimensional structure diagram of the anti-dazzle optical mode plate of the utility model second embodiment.
Fig. 5 is the schematic cross-section of Fig. 4 anti-dazzle optical mode plate.
Fig. 6 is the schematic cross-section of the anti-dazzle optical mode plate of the utility model 3rd embodiment.
Fig. 7 is the dimensional structure diagram of the anti-dazzle optical mode plate of the utility model fourth embodiment.
Fig. 8 is the schematic cross-section of Fig. 7 anti-dazzle optical mode plate.
Fig. 9 is the schematic cross-section of the anti-dazzle optical mode plate of the embodiment of the utility model the 5th.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes anti-dazzle optical mode plate and backlight module and display device
Embodiment, structure, feature and its effect, describe in detail it is as follows:
Relevant of the present utility model foregoing and other technology contents, feature and effects, it is following coordinate with reference to schema compared with
It can be clearly appeared from the detailed description of good embodiment.By the explanation of embodiment, when can be to the utility model up to
The technological means and effect taken into predetermined purpose are able to more go deep into and specific understanding, but institute's accompanying drawings are only to provide
With reference to purposes of discussion, not be used for the utility model is any limitation as.
Fig. 1 is the structural representation of backlight module of the present utility model.As shown in figure 1, in the present embodiment, backlight module
10a, 10b, 10c, 10d, 10e include lamp bar 12 (LED), reflecting plate 13, light guide plate 14 and anti-dazzle optical mode plate 15a, 15b, 15c,
15d、15e.Lamp bar 12 is arranged at the side of light guide plate 14, and light guide plate 14 is arranged on reflecting plate 13, anti-dazzle optical mode plate 15a,
15b, 15c, 15d, 15e are arranged on light guide plate 14.In the present embodiment, anti-dazzle optical mode plate 15a, 15b, 15c, 15d, 15e by
PC, PMMA, PS etc. are made, but are not limited thereto.
Fig. 2 is the dimensional structure diagram of the anti-dazzle optical mode plate of the utility model first embodiment.Fig. 3 is the anti-dazzle of Fig. 2
The schematic cross-section of optical mode plate.As shown in Figures 2 and 3, in the present embodiment, anti-dazzle optical mode plate 15a includes substrate 152, a plurality of
For converging the first optically focused bar 153a and a plurality of the second optically focused bar 156a for being used to converge light of light.Each first optically focused bar
Length directions of the 153a along substrate 152a is arranged at the surface of substrate 152 with being arranged in order, each second optically focused bar 156a along
The width of substrate 152 is arranged at the surface of substrate 152 with being arranged in order, and is connected with each first optically focused bar 153a.It is a plurality of
First optically focused bar 153a and a plurality of second optically focused bar 156a interconnections, groined type structure, and phase are formed on the surface of substrate 152
Form groove between two first adjacent optically focused bar 153a and two second adjacent optically focused bar 156a, it is recessed on anti-dazzle optical mode plate 15a
Groove is arranged in arrays.In the present embodiment, anti-dazzle optical mode plate 15a thickness is 0.6mm~3.0mm.
In the present embodiment, the first optically focused bar 153a and the second optically focused bar 156a is in triangular prism shaped, the first optically focused bar 153a
The surface of substrate 152 is arranged at a second optically focused bar 156a surface.First optically focused bar 153a and the second optically focused bar 156a are remote
Seamed edge angle from substrate 152 is 75 °~115 °, and preferably seamed edge angle is 80 °, 95 °, 105 °.Anti-dazzle optical mode plate of the present utility model
15a can put together light to the direction perpendicular to exiting surface, suppress wide-angle luminous intensity, reach the effect of anti-dazzle.
It is noted that the first optically focused bar 153a of the present embodiment and the second ribs of the optically focused bar 156a away from substrate 152
The all straight lines in side, but be not limited thereto, can be by the first optically focused bar 153a and the second optically focused bar in order to improve anti-dazzle light effect
Seamed edges of the 156a away from substrate 152 is all designed to arcwall face；Or part is designed to arcwall face, is partly left straight line.
Fig. 4 is the dimensional structure diagram of the anti-dazzle optical mode plate of the utility model second embodiment.Fig. 5 is the anti-dazzle of Fig. 4
The schematic cross-section of optical mode plate.As shown in Figure 4 and Figure 5, the anti-dazzle optical mode plate 15b in the present embodiment in first embodiment with preventing
Dazzle template 15a structure is roughly the same, and difference is the first optically focused bar 153b and a plurality of second optically focused bar 156b shape
It is different.
Specifically, the first optically focused bar 153b and the second optically focused bar 156b is in semi-cylindrical, the first optically focused bar 153b and second
Optically focused bar 156b plane is arranged at the surface of substrate 152.Anti-dazzle optical mode plate 15b of the present utility model can by light to perpendicular to
The direction of exiting surface is put together, and suppresses wide-angle luminous intensity, reaches the effect of anti-dazzle.
Fig. 6 is the schematic cross-section of the anti-dazzle optical mode plate of the utility model 3rd embodiment.As shown in fig. 6, in this implementation
Example in, anti-dazzle optical mode plate 15c include substrate 152, it is a plurality of be used for converge light the first optically focused bar 153c and it is a plurality of be used for converge
Second optically focused bar 156c of light.Length directions of each first optically focused bar 153c along substrate 152 is arranged at base with being arranged in order
The surface of plate 152, widths of each second optically focused bar 156c along substrate 152 are arranged at the table of substrate 152 with being arranged in order
Face, and be connected with each first optically focused bar 153c.A plurality of first optically focused bar 153c and a plurality of second optically focused bar 156c interconnections,
The surface of substrate 152 forms groined type structure, and two first adjacent optically focused bar 153c and two second adjacent optically focused bar 156c
Between form groove, the groove on anti-dazzle optical mode plate 15c is in well-regulated matrix arrangement or irregular arrangement.In the present embodiment
In, anti-dazzle optical mode plate 15c thickness is 0.6mm~3.0mm.
In the present embodiment, the first optically focused bar 153c and the second optically focused bar 156c is in triangular prism shaped, the first optically focused bar 153c
The surface of substrate 152 is arranged at a second optically focused bar 156c surface.It is small that a plurality of first optically focused bar 153c includes a plurality of first
Optically focused bar 154c and a plurality of first big optically focused bar 155c, length directions of each first big optically focused bar 155c along substrate 152 are mutual
It is positioned apart from being arranged between each first big optically focused bar 155c in the surface of substrate 152, each first small optically focused bar 154c, first
Height (surface of seamed edge and substrate 152 the distance between) of the big optically focused bar 155c height more than the first small optically focused bar 154c.
A plurality of second optically focused bar 156c includes a plurality of second small optically focused bar 157c and a plurality of second largest optically focused bar 158c, each second largest optically focused
Length directions of the bar 158c along substrate 152 is arranged at the surface of substrate 152 spaced reciprocally, and each second small optically focused bar 157c is set
It is placed between each second largest optically focused bar 158c, second largest optically focused bar 158c height is more than the second small optically focused bar 157c height
(the distance between surface of seamed edge and substrate 152).Anti-dazzle optical mode plate 15c of the present utility model can be by light to perpendicular to light extraction
The direction in face is put together, and suppresses wide-angle luminous intensity, reaches the effect of anti-dazzle.
It is noted that the first optically focused bar 153c of the present embodiment and the second ribs of the optically focused bar 156c away from substrate 152
The all straight lines in side, but be not limited thereto, can be by the first optically focused bar 153c and the second optically focused bar in order to improve anti-dazzle light effect
Seamed edges of the 156c away from substrate 152 is all designed to arcwall face；Or part is designed to arcwall face, is partly left straight line.
Fig. 7 is the dimensional structure diagram of the anti-dazzle optical mode plate of the utility model fourth embodiment.Fig. 8 is the anti-dazzle of Fig. 7
The schematic cross-section of optical mode plate.As shown in Figure 7 and Figure 8, the anti-dazzle optical mode plate 15d in the present embodiment in 3rd embodiment with preventing
Dazzle template 15c structure is roughly the same, and difference is, the first optically focused bar 153d and the second optically focused bar 156d shape are not
Together.
Specifically, the first optically focused bar 153d and the second optically focused bar 156d is in semi-cylindrical, the first optically focused bar 153d and second
Optically focused bar 156d plane is arranged at the surface of substrate 152.A plurality of first optically focused bar 153d includes a plurality of first small optically focused bar
The length direction of 154d and a plurality of first big optically focused bar 155d, each first big optically focused bar 155d along substrate 152 is spaced reciprocally
The surface of substrate 152 is arranged at, each first small optically focused bar 154d is arranged between each first big optically focused bar 155d, the first big optically focused
Height of the bar 155d height more than the first small optically focused bar 154d is (between the top of arc surface and the surface of substrate 152
Away from).A plurality of second optically focused bar 156d includes a plurality of second small optically focused bar 157d and a plurality of second largest optically focused bar 158d, each second largest
Length directions of the optically focused bar 158d along substrate 152 is arranged at the surface of substrate 152, each second small optically focused bar spaced reciprocally
157d is arranged between each second largest optically focused bar 158d, and second largest optically focused bar 158d height is more than the second small optically focused bar 157d's
Highly (spacing between the top of arc surface and the surface of substrate 152).Anti-dazzle optical mode plate 15d of the present utility model can be by light
Put together to the direction perpendicular to exiting surface, suppress wide-angle luminous intensity, reach the effect of anti-dazzle.
Fig. 9 is the schematic cross-section of the anti-dazzle optical mode plate of the embodiment of the utility model the 5th.As shown in figure 9, in this implementation
Example in, anti-dazzle optical mode plate 15e include substrate 152, it is a plurality of be used for converge light the first optically focused bar 153e and it is a plurality of be used for converge
Second optically focused bar 156e of light.Length directions of each first optically focused bar 153e along substrate 152 is arranged at base with being arranged in order
The surface of plate 152, widths of each second optically focused bar 156e along substrate 152 are arranged at the table of substrate 152 with being arranged in order
Face, and be connected with each first optically focused bar 153e.
The anti-dazzle optical mode plate 15e of the present embodiment is roughly the same with the anti-dazzle optical mode plate 15c of 3rd embodiment structure, different
Point is that the first optically focused bar 153e each first big optically focused bar 155e is in semi-cylindrical；Second optically focused bar 156e's is each second largest poly-
Striation 158e is in semi-cylindrical.
Anti-dazzle optical mode plate 15a, 15b, 15c, 15d, 15e of the present utility model include substrate 152, are a plurality of for converging light
First optically focused bar 153a, 153b, 153c, 153d, 153e and it is a plurality of be used for converge light second optically focused bar 156a, 156b,
156c, 156d, 156e, length directions of each first optically focused bar 153a, 153b, 153c, 153d, 153e along substrate 152 is successively
Arrangement it is arranged at the surface of substrate 152, width of each second optically focused bar 156a, 156b, 156c, 156d, 156e along substrate 152
Degree direction is arranged at the surface of substrate 152 with being arranged in order, and with each first optically focused bar 153a, 153b, 153c, 153d, 153e
Connection.Anti-dazzle optical mode plate 15a, 15b, 15c, 15d, 15e of the present utility model can be by light to the direction set perpendicular to exiting surface
In get up, suppress wide-angle luminous intensity, reach the effect of anti-dazzle.The utility model further relates to a kind of display device, the display
Device includes above-mentioned backlight module 10a, 10b, 10c, 10d, 10e, and the structure on display device refer to prior art, this
Place repeats no more.
Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, but the utility model is not limited to
Detail in above-mentioned embodiment, can be to technology of the present utility model in range of the technology design of the present utility model
Scheme carries out a variety of simple variants, and these simple variants belong to the scope of protection of the utility model.In above-mentioned specific embodiment party
Each particular technique feature described in formula, in the case of reconcilable, it can be combined by any suitable means.
In order to avoid unnecessary repetition, the utility model no longer separately illustrates to various combinations of possible ways.
Claims (9)
- A kind of 1. anti-dazzle optical mode plate, it is characterised in that including substrate, it is a plurality of be used for converge the first optically focused bar of light and a plurality of use In convergence light the second optically focused bar, respectively the length direction of the first optically focused bar along the substrate be arranged at the base with being arranged in order The surface of plate, respectively the width of the second optically focused bar along the substrate be arranged at the surface of the substrate with being arranged in order, and with Respectively the first optically focused bar connects.
- 2. anti-dazzle optical mode plate as claimed in claim 1, it is characterised in that the first optically focused bar and the second optically focused bar are in Rhizoma Sparganii One surface of cylindricality, the first optically focused bar and the second optically focused bar is arranged at the surface of the substrate.
- 3. anti-dazzle optical mode plate as claimed in claim 2, it is characterised in that the first optically focused bar and the second optically focused bar are remote should The seamed edge angle of substrate is 75 °~115 °.
- 4. anti-dazzle optical mode plate as claimed in claim 1, it is characterised in that the first optically focused bar and the second optically focused bar are in semicircle The plane of cylindricality, the first optically focused bar and the second optically focused bar is arranged at the surface of the substrate.
- 5. anti-dazzle optical mode plate as claimed in claim 1, it is characterised in that a plurality of first optically focused bar includes a plurality of first small optically focused Bar and a plurality of first big optically focused bar, respectively the length direction of the first big optically focused bar along the substrate be arranged at the base spaced reciprocally The surface of plate, respectively the first small optically focused bar be arranged between the respectively first big optically focused bar, the height of the first big optically focused bar is more than The height of the first small optically focused bar.
- 6. anti-dazzle optical mode plate as claimed in claim 1, it is characterised in that a plurality of second optically focused bar includes a plurality of second small optically focused Bar and a plurality of second largest optically focused bar, respectively the width of the second largest optically focused bar along the substrate be arranged at the base spaced reciprocally The surface of plate, respectively the second small optically focused bar be arranged between the respectively second largest optically focused bar, the height of the second largest optically focused bar is more than The height of the second small optically focused bar.
- 7. a kind of backlight module, it is characterised in that including the anti-dazzle optical mode plate described in claim 1 to 6 any one.
- 8. backlight module as claimed in claim 7, it is characterised in that the backlight module include also include lamp bar, reflecting plate and Light guide plate, the lamp bar are arranged at the side of the light guide plate, and the light guide plate is arranged on the reflecting plate, and the anti-dazzle template-setup exists On the light guide plate.
- 9. a kind of display device, it is characterised in that including the anti-dazzle optical mode plate described in claim 1 to 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830161.2U CN206973362U (en) | 2017-07-10 | 2017-07-10 | Anti-dazzle optical mode plate and backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830161.2U CN206973362U (en) | 2017-07-10 | 2017-07-10 | Anti-dazzle optical mode plate and backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206973362U true CN206973362U (en) | 2018-02-06 |
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ID=61402150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720830161.2U Active CN206973362U (en) | 2017-07-10 | 2017-07-10 | Anti-dazzle optical mode plate and backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206973362U (en) |
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2017
- 2017-07-10 CN CN201720830161.2U patent/CN206973362U/en active Active
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